@charset "utf-8";

/* ============================================================
   城市分站（city）· 全屏高端页
   全屏显示、不限宽、左右 40px、高端大气
   ============================================================ */
body{ overflow-x:hidden; }

:root{
	--au-o:#206ae4; --au-o2:#4d8fff; --au-o3:#16356b;
	--au-ink:#1d2733; --au-body:#5b6675; --au-muted:#9aa4b2;
	--au-line:#ebf0f6; --au-bg:#f4f7fb; --au-card:#ffffff;
}

.au-wrap{ max-width:none; width:100%; box-sizing:border-box; padding-left:40px; padding-right:40px; overflow-x:hidden; }

/* ===================== HERO ===================== */
.au-hero{ position:relative; overflow:hidden; margin-top:140px; padding:96px 0 90px;
	background:linear-gradient(135deg,#0f1f3d 0%,#16356b 55%,#206ae4 100%); }
.au-hero-bg{ position:absolute; inset:0; pointer-events:none;
	background:
		radial-gradient(circle at 88% 10%,rgba(77,143,255,.42) 0%,transparent 42%),
		radial-gradient(circle at 4% 94%,rgba(96,165,250,.20) 0%,transparent 40%),
		repeating-linear-gradient(0deg,transparent,transparent 32px,rgba(255,255,255,.022) 32px,rgba(255,255,255,.022) 33px); }
.au-hero-glow{ position:absolute; right:-120px; top:-120px; width:420px; height:420px; border-radius:50%;
	background:radial-gradient(circle,rgba(77,143,255,.35),transparent 70%); pointer-events:none; }
.au-hero-in{ position:relative; z-index:1; }
.au-crumbs{ display:flex; align-items:center; gap:9px; color:rgba(255,255,255,.72); font-size:13.5px; margin-bottom:24px; }
.au-crumbs a{ color:rgba(255,255,255,.72); text-decoration:none; transition:color .25s; }
.au-crumbs a:hover{ color:#fff; }
.au-crumbs .fa-angle-right{ font-size:11px; color:rgba(255,255,255,.4); }
.au-crumbs span{ color:#fff; font-weight:600; }
.au-kicker{ display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.14); color:#fff; font-size:12px; font-weight:700; letter-spacing:.2em; padding:6px 15px; border-radius:30px; margin-bottom:16px; }
.au-kicker i{ color:#9cc2ff; }
.au-hero-title{ margin:0 0 14px; font-size:46px; font-weight:900; line-height:1.2; color:#fff; letter-spacing:1px; }
.au-hero-sub{ margin:0 0 36px; font-size:16px; line-height:2; color:rgba(255,255,255,.82); max-width:760px; }

/* HERO 数据 */
.cy-stats{ display:flex; align-items:center; flex-wrap:wrap; gap:30px; }
.cy-stat{ text-align:center; }
.cy-stat-num{ font-size:38px; font-weight:900; color:#fff; line-height:1; }
.cy-stat-lab{ margin-top:8px; font-size:14px; color:rgba(255,255,255,.78); }
.cy-stat-div{ width:1px; height:46px; background:rgba(255,255,255,.2); }
.cy-scroll{ position:absolute; left:50%; bottom:26px; transform:translateX(-50%); width:42px; height:42px; border-radius:50%;
	border:1px solid rgba(255,255,255,.4); display:flex; align-items:center; justify-content:center; color:#fff; font-size:16px; cursor:pointer; animation:bob 1.8s ease-in-out infinite; }
@keyframes bob{ 0%,100%{ transform:translate(-50%,0);} 50%{ transform:translate(-50%,8px);} }

/* ===================== 通用区块标题 ===================== */
.au-sec-head{ margin-bottom:42px; }
.au-sec-head.au-center{ text-align:center; }
.au-sec-kick{ display:inline-block; font-size:12px; font-weight:800; letter-spacing:.22em; color:var(--au-o); margin-bottom:10px; }
.au-sec-title{ margin:0; font-size:34px; font-weight:900; color:var(--au-ink); letter-spacing:1px; }
.au-sec-line{ width:60px; height:4px; border-radius:4px; margin-top:16px; background:linear-gradient(90deg,var(--au-o),var(--au-o2)); }
.au-sec-head.au-center .au-sec-line{ margin-left:auto; margin-right:auto; }

/* ===================== 城市选择 ===================== */
.cy-section{ background:var(--au-bg); padding:80px 0; }
.cy-list{ display:grid; gap:26px; }
.cy-group{ display:grid; grid-template-columns:70px 1fr; gap:24px; align-items:start; }
.cy-letter{ width:54px; height:54px; border-radius:16px; display:flex; align-items:center; justify-content:center; font-size:24px; font-weight:900; color:#fff;
	background:linear-gradient(135deg,var(--au-o),var(--au-o3)); box-shadow:0 8px 20px rgba(32,106,228,.25); }
.cy-links{ display:flex; flex-wrap:wrap; gap:14px; padding-top:4px; }
.cy-link{ display:inline-flex; align-items:center; gap:10px; padding:12px 22px; font-size:15px; font-weight:600; color:var(--au-ink); text-decoration:none;
	background:var(--au-card); border:1px solid var(--au-line); border-radius:30px; transition:all .3s ease; box-shadow:0 4px 14px rgba(20,40,80,.04); }
.cy-link .cy-name{ transition:color .25s; }
.cy-link i{ font-size:12px; color:var(--au-muted); transition:all .3s; }
.cy-link:hover{ color:#fff; background:linear-gradient(135deg,var(--au-o),var(--au-o3)); border-color:transparent; transform:translateY(-3px); box-shadow:0 12px 28px rgba(32,106,228,.3); }
.cy-link:hover .cy-name{ color:#fff; }
.cy-link:hover i{ color:#fff; transform:translateX(4px); }

/* ===================== 优势 ===================== */
.cy-adv{ background:var(--au-card); padding:80px 0; }
.cy-adv-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.cy-adv-card{ background:var(--au-bg); border:1px solid var(--au-line); border-radius:20px; padding:40px 30px; text-align:center; transition:transform .3s ease,box-shadow .3s ease; }
.cy-adv-card:hover{ transform:translateY(-8px); box-shadow:0 18px 44px rgba(32,106,228,.14); }
.cy-adv-ico{ width:68px; height:68px; margin:0 auto 20px; border-radius:20px; display:flex; align-items:center; justify-content:center; font-size:28px; color:#fff;
	background:linear-gradient(135deg,var(--au-o),var(--au-o3)); box-shadow:0 10px 24px rgba(32,106,228,.28); transition:transform .3s; }
.cy-adv-card:hover .cy-adv-ico{ transform:scale(1.08) rotate(5deg); }
.cy-adv-card h3{ margin:0 0 10px; font-size:20px; font-weight:800; color:var(--au-ink); }
.cy-adv-card p{ margin:0; font-size:14px; line-height:1.85; color:var(--au-body); }

/* ===================== CTA ===================== */
.cy-cta{ padding:0 0 80px; background:var(--au-bg); }
.au-cta-in{ position:relative; overflow:hidden; background:linear-gradient(135deg,#16356b,#206ae4); border-radius:24px; padding:56px 60px; color:#fff; text-align:center; box-shadow:0 16px 44px rgba(32,106,228,.28); }
.au-cta-in::before{ content:""; position:absolute; right:-50px; top:-70px; width:280px; height:280px; border-radius:50%; background:rgba(255,255,255,.08); }
.au-cta-in h3{ position:relative; margin:0 0 12px; font-size:27px; font-weight:900; }
.au-cta-in p{ position:relative; margin:0 0 26px; font-size:15px; color:rgba(255,255,255,.82); }
.au-cta-actions{ position:relative; display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }
.au-cta-btn{ display:inline-flex; align-items:center; gap:10px; padding:15px 42px; font-size:16px; font-weight:800; color:#fff; text-decoration:none;
	background:linear-gradient(135deg,#ff7a45,#f94b4b); border-radius:30px; box-shadow:0 10px 24px rgba(249,75,75,.32); transition:all .3s ease; }
.au-cta-btn:hover{ transform:translateY(-3px); box-shadow:0 14px 30px rgba(249,75,75,.42); color:#fff; }
.au-cta-ghost{ color:#fff; background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.4); backdrop-filter:blur(4px); }
.au-cta-ghost:hover{ background:rgba(255,255,255,.28); transform:translateY(-3px); color:#fff; }

/* ===================== 响应式 ===================== */
@media (max-width:1100px){
	.cy-adv-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:900px){
	.au-hero{ margin-top:90px; padding:58px 0 52px; }
	.au-hero-title{ font-size:34px; }
	.cy-stats{ gap:18px; }
	.cy-stat-div{ display:none; }
}
@media (max-width:768px){
	.au-wrap{ padding-left:16px; padding-right:16px; }
	.au-hero{ margin-top:72px; padding:44px 0 40px; }
	.au-hero-title{ font-size:30px; }
	.au-hero-sub{ font-size:14px; }
	.cy-section,.cy-adv{ padding:50px 0; }
	.cy-adv-grid{ grid-template-columns:1fr; }
	.cy-group{ grid-template-columns:1fr; gap:12px; }
	.cy-letter{ width:44px; height:44px; font-size:19px; border-radius:12px; }
	.cy-links{ gap:10px; }
	.cy-link{ padding:10px 16px; font-size:13.5px; }
	.au-cta-in{ padding:40px 24px; }
	.au-cta-in h3{ font-size:22px; }
	.au-cta-actions{ flex-direction:column; }
	.au-cta-btn{ justify-content:center; }
}
@media (max-width:480px){
	.au-wrap{ padding-left:12px; padding-right:12px; }
	.au-hero-title{ font-size:26px; }
	.au-sec-title{ font-size:24px; }
}